Update repository URL in installation instructions

feat: add new screenshots to README for enhanced visual representation

feat: update .gitignore and add essential documentation files

feat: Add Product Detail Screen and Cart Service

feat: refactor action cards in home screen for improved layout and design

feat: update all screens demo with new security and legal sections

refactor: update app constants for improved UI consistency

feat: complete settings screen overhaul with full navigation

feat: add comprehensive legal and compliance screens

feat: add comprehensive security features for user account protection

feat: implement interactive features for reviews and order tracking

feat: enhance profile screen with complete navigation and logout functionality

feat: redesign home screen with modern header and comprehensive navigation

chore: Update iOS configuration and dependencies

test: Update widget tests for new app structure